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ARM: OMAP2+: Prepare dm81xx hwmod code for adding minimal dm814x support
[deliverable/linux.git] / arch / arm / mach-omap2 / io.c
CommitLineData
1dbae815
TL		 1/*
2 * linux/arch/arm/mach-omap2/io.c
3 *
4 * OMAP2 I/O mapping code
5 *
6 * Copyright (C) 2005 Nokia Corporation
44169075 7 * Copyright (C) 2007-2009 Texas Instruments
646e3ed1
TL		 8 *
9 * Author:
10 * Juha Yrjola <juha.yrjola@nokia.com>
11 * Syed Khasim <x0khasim@ti.com>
1dbae815 12 *
44169075
SS		 13 * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
14 *
1dbae815
TL		 15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License version 2 as
17 * published by the Free Software Foundation.
18 */
1dbae815
TL		 19#include <linux/module.h>
20#include <linux/kernel.h>
21#include <linux/init.h>
fced80c7 22#include <linux/io.h>
2f135eaf 23#include <linux/clk.h>
1dbae815 24
120db2cb 25#include <asm/tlb.h>
120db2cb
TL		 26#include <asm/mach/map.h>
27
45c3eb7d 28#include <linux/omap-dma.h>
ee0839c2 29
dc843280 30#include "omap_hwmod.h"
dbc04161 31#include "soc.h"
ee0839c2 32#include "iomap.h"
81a60482 33#include "voltage.h"
72e06d08 34#include "powerdomain.h"
1540f214 35#include "clockdomain.h"
4e65331c 36#include "common.h"
e30384ab 37#include "clock.h"
ee0839c2
TL		 38#include "clock2xxx.h"
39#include "clock3xxx.h"
40#include "clock44xx.h"
1d5aef49 41#include "omap-pm.h"
3e6ece13 42#include "sdrc.h"
b6a4226c 43#include "control.h"
3d82cbbb 44#include "serial.h"
bf027ca1 45#include "sram.h"
c4ceedcb
PW		 46#include "cm2xxx.h"
47#include "cm3xxx.h"
7632a02f 48#include "cm33xx.h"
ab6c9bbf 49#include "cm44xx.h"
d9a16f9a
PW		 50#include "prm.h"
51#include "cm.h"
52#include "prcm_mpu44xx.h"
53#include "prminst44xx.h"
63a293e0
PW		 54#include "prm2xxx.h"
55#include "prm3xxx.h"
d9bbe84f 56#include "prm33xx.h"
63a293e0 57#include "prm44xx.h"
69a1e7a1 58#include "opp2xxx.h"
02bfc030 59
ff931c82 60/*
cfa9667d 61 * omap_clk_soc_init: points to a function that does the SoC-specific
ff931c82
RN		 62 * clock initializations
63 */
cfa9667d 64static int (*omap_clk_soc_init)(void);
ff931c82 65
1dbae815
TL		 66/*
67 * The machine specific code may provide the extra mapping besides the
68 * default mapping provided here.
69 */
cc26b3b0 70
e48f814e 71#if defined(CONFIG_SOC_OMAP2420) || defined(CONFIG_SOC_OMAP2430)
cc26b3b0 72static struct map_desc omap24xx_io_desc[] __initdata = {
1dbae815
TL		 73 {
74 .virtual = L3_24XX_VIRT,
75 .pfn = __phys_to_pfn(L3_24XX_PHYS),
76 .length = L3_24XX_SIZE,
77 .type = MT_DEVICE
78 },
09f21ed4 79 {
cc26b3b0
SMK		 80 .virtual = L4_24XX_VIRT,
81 .pfn = __phys_to_pfn(L4_24XX_PHYS),
82 .length = L4_24XX_SIZE,
83 .type = MT_DEVICE
09f21ed4 84 },
cc26b3b0
SMK		 85};
86
59b479e0 87#ifdef CONFIG_SOC_OMAP2420
cc26b3b0
SMK		 88static struct map_desc omap242x_io_desc[] __initdata = {
89 {
7adb9987
PW		 90 .virtual = DSP_MEM_2420_VIRT,
91 .pfn = __phys_to_pfn(DSP_MEM_2420_PHYS),
92 .length = DSP_MEM_2420_SIZE,
cc26b3b0
SMK		 93 .type = MT_DEVICE
94 },
95 {
7adb9987
PW		 96 .virtual = DSP_IPI_2420_VIRT,
97 .pfn = __phys_to_pfn(DSP_IPI_2420_PHYS),
98 .length = DSP_IPI_2420_SIZE,
cc26b3b0 99 .type = MT_DEVICE
09f21ed4 100 },
cc26b3b0 101 {
7adb9987
PW		 102 .virtual = DSP_MMU_2420_VIRT,
103 .pfn = __phys_to_pfn(DSP_MMU_2420_PHYS),
104 .length = DSP_MMU_2420_SIZE,
cc26b3b0
SMK		 105 .type = MT_DEVICE
106 },
107};
108
109#endif
110
59b479e0 111#ifdef CONFIG_SOC_OMAP2430
cc26b3b0 112static struct map_desc omap243x_io_desc[] __initdata = {
72d0f1c3
SMK		 113 {
114 .virtual = L4_WK_243X_VIRT,
115 .pfn = __phys_to_pfn(L4_WK_243X_PHYS),
116 .length = L4_WK_243X_SIZE,
117 .type = MT_DEVICE
118 },
119 {
120 .virtual = OMAP243X_GPMC_VIRT,
121 .pfn = __phys_to_pfn(OMAP243X_GPMC_PHYS),
122 .length = OMAP243X_GPMC_SIZE,
123 .type = MT_DEVICE
124 },
cc26b3b0
SMK		 125 {
126 .virtual = OMAP243X_SDRC_VIRT,
127 .pfn = __phys_to_pfn(OMAP243X_SDRC_PHYS),
128 .length = OMAP243X_SDRC_SIZE,
129 .type = MT_DEVICE
130 },
131 {
132 .virtual = OMAP243X_SMS_VIRT,
133 .pfn = __phys_to_pfn(OMAP243X_SMS_PHYS),
134 .length = OMAP243X_SMS_SIZE,
135 .type = MT_DEVICE
136 },
137};
72d0f1c3 138#endif
72d0f1c3 139#endif
cc26b3b0 140
a8eb7ca0 141#ifdef CONFIG_ARCH_OMAP3
cc26b3b0 142static struct map_desc omap34xx_io_desc[] __initdata = {
1dbae815 143 {
cc26b3b0
SMK		 144 .virtual = L3_34XX_VIRT,
145 .pfn = __phys_to_pfn(L3_34XX_PHYS),
146 .length = L3_34XX_SIZE,
c40fae95
TL		 147 .type = MT_DEVICE
148 },
149 {
cc26b3b0
SMK		 150 .virtual = L4_34XX_VIRT,
151 .pfn = __phys_to_pfn(L4_34XX_PHYS),
152 .length = L4_34XX_SIZE,
c40fae95
TL		 153 .type = MT_DEVICE
154 },
cc26b3b0
SMK		 155 {
156 .virtual = OMAP34XX_GPMC_VIRT,
157 .pfn = __phys_to_pfn(OMAP34XX_GPMC_PHYS),
158 .length = OMAP34XX_GPMC_SIZE,
1dbae815 159 .type = MT_DEVICE
cc26b3b0
SMK		 160 },
161 {
162 .virtual = OMAP343X_SMS_VIRT,
163 .pfn = __phys_to_pfn(OMAP343X_SMS_PHYS),
164 .length = OMAP343X_SMS_SIZE,
165 .type = MT_DEVICE
166 },
167 {
168 .virtual = OMAP343X_SDRC_VIRT,
169 .pfn = __phys_to_pfn(OMAP343X_SDRC_PHYS),
170 .length = OMAP343X_SDRC_SIZE,
1dbae815 171 .type = MT_DEVICE
cc26b3b0
SMK		 172 },
173 {
174 .virtual = L4_PER_34XX_VIRT,
175 .pfn = __phys_to_pfn(L4_PER_34XX_PHYS),
176 .length = L4_PER_34XX_SIZE,
177 .type = MT_DEVICE
178 },
179 {
180 .virtual = L4_EMU_34XX_VIRT,
181 .pfn = __phys_to_pfn(L4_EMU_34XX_PHYS),
182 .length = L4_EMU_34XX_SIZE,
183 .type = MT_DEVICE
184 },
1dbae815 185};
cc26b3b0 186#endif
01001712 187
33959553 188#ifdef CONFIG_SOC_TI81XX
a920360f 189static struct map_desc omapti81xx_io_desc[] __initdata = {
1e6cb146
AM		 190 {
191 .virtual = L4_34XX_VIRT,
192 .pfn = __phys_to_pfn(L4_34XX_PHYS),
193 .length = L4_34XX_SIZE,
194 .type = MT_DEVICE
195 }
196};
197#endif
198
addb154a 199#if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
1e6cb146 200static struct map_desc omapam33xx_io_desc[] __initdata = {
01001712
HP		 201 {
202 .virtual = L4_34XX_VIRT,
203 .pfn = __phys_to_pfn(L4_34XX_PHYS),
204 .length = L4_34XX_SIZE,
205 .type = MT_DEVICE
206 },
1e6cb146
AM		 207 {
208 .virtual = L4_WK_AM33XX_VIRT,
209 .pfn = __phys_to_pfn(L4_WK_AM33XX_PHYS),
210 .length = L4_WK_AM33XX_SIZE,
211 .type = MT_DEVICE
212 }
01001712
HP		 213};
214#endif
215
44169075
SS		 216#ifdef CONFIG_ARCH_OMAP4
217static struct map_desc omap44xx_io_desc[] __initdata = {
218 {
219 .virtual = L3_44XX_VIRT,
220 .pfn = __phys_to_pfn(L3_44XX_PHYS),
221 .length = L3_44XX_SIZE,
222 .type = MT_DEVICE,
223 },
224 {
225 .virtual = L4_44XX_VIRT,
226 .pfn = __phys_to_pfn(L4_44XX_PHYS),
227 .length = L4_44XX_SIZE,
228 .type = MT_DEVICE,
229 },
44169075
SS		 230 {
231 .virtual = L4_PER_44XX_VIRT,
232 .pfn = __phys_to_pfn(L4_PER_44XX_PHYS),
233 .length = L4_PER_44XX_SIZE,
234 .type = MT_DEVICE,
235 },
44169075
SS		 236};
237#endif
1dbae815 238
a3a9384a 239#if defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX)
05e152c7
S		 240static struct map_desc omap54xx_io_desc[] __initdata = {
241 {
242 .virtual = L3_54XX_VIRT,
243 .pfn = __phys_to_pfn(L3_54XX_PHYS),
244 .length = L3_54XX_SIZE,
245 .type = MT_DEVICE,
246 },
247 {
248 .virtual = L4_54XX_VIRT,
249 .pfn = __phys_to_pfn(L4_54XX_PHYS),
250 .length = L4_54XX_SIZE,
251 .type = MT_DEVICE,
252 },
253 {
254 .virtual = L4_WK_54XX_VIRT,
255 .pfn = __phys_to_pfn(L4_WK_54XX_PHYS),
256 .length = L4_WK_54XX_SIZE,
257 .type = MT_DEVICE,
258 },
259 {
260 .virtual = L4_PER_54XX_VIRT,
261 .pfn = __phys_to_pfn(L4_PER_54XX_PHYS),
262 .length = L4_PER_54XX_SIZE,
263 .type = MT_DEVICE,
264 },
265};
266#endif
267
59b479e0 268#ifdef CONFIG_SOC_OMAP2420
b6a4226c 269void __init omap242x_map_io(void)
1dbae815 270{
cc26b3b0
SMK		 271 iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
272 iotable_init(omap242x_io_desc, ARRAY_SIZE(omap242x_io_desc));
6fbd55d0 273}
cc26b3b0
SMK		 274#endif
275
59b479e0 276#ifdef CONFIG_SOC_OMAP2430
b6a4226c 277void __init omap243x_map_io(void)
6fbd55d0 278{
cc26b3b0
SMK		 279 iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
280 iotable_init(omap243x_io_desc, ARRAY_SIZE(omap243x_io_desc));
6fbd55d0 281}
cc26b3b0
SMK		 282#endif
283
a8eb7ca0 284#ifdef CONFIG_ARCH_OMAP3
b6a4226c 285void __init omap3_map_io(void)
6fbd55d0 286{
cc26b3b0 287 iotable_init(omap34xx_io_desc, ARRAY_SIZE(omap34xx_io_desc));
6fbd55d0 288}
cc26b3b0 289#endif
120db2cb 290
33959553 291#ifdef CONFIG_SOC_TI81XX
b6a4226c 292void __init ti81xx_map_io(void)
01001712 293{
a920360f 294 iotable_init(omapti81xx_io_desc, ARRAY_SIZE(omapti81xx_io_desc));
01001712
HP		 295}
296#endif
297
addb154a 298#if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
b6a4226c 299void __init am33xx_map_io(void)
01001712 300{
1e6cb146 301 iotable_init(omapam33xx_io_desc, ARRAY_SIZE(omapam33xx_io_desc));
01001712
HP		 302}
303#endif
304
6fbd55d0 305#ifdef CONFIG_ARCH_OMAP4
b6a4226c 306void __init omap4_map_io(void)
6fbd55d0 307{
44169075 308 iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_io_desc));
120db2cb 309}
6fbd55d0 310#endif
120db2cb 311
a3a9384a 312#if defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX)
b6a4226c 313void __init omap5_map_io(void)
05e152c7
S		 314{
315 iotable_init(omap54xx_io_desc, ARRAY_SIZE(omap54xx_io_desc));
316}
317#endif
2f135eaf
PW		 318/*
319 * omap2_init_reprogram_sdrc - reprogram SDRC timing parameters
320 *
321 * Sets the CORE DPLL3 M2 divider to the same value that it's at
322 * currently. This has the effect of setting the SDRC SDRAM AC timing
323 * registers to the values currently defined by the kernel. Currently
324 * only defined for OMAP3; will return 0 if called on OMAP2. Returns
325 * -EINVAL if the dpll3_m2_ck cannot be found, 0 if called on OMAP2,
326 * or passes along the return value of clk_set_rate().
327 */
328static int __init _omap2_init_reprogram_sdrc(void)
329{
330 struct clk *dpll3_m2_ck;
331 int v = -EINVAL;
332 long rate;
333
334 if (!cpu_is_omap34xx())
335 return 0;
336
337 dpll3_m2_ck = clk_get(NULL, "dpll3_m2_ck");
e281f7ec 338 if (IS_ERR(dpll3_m2_ck))
2f135eaf
PW		 339 return -EINVAL;
340
341 rate = clk_get_rate(dpll3_m2_ck);
342 pr_info("Reprogramming SDRC clock to %ld Hz\n", rate);
343 v = clk_set_rate(dpll3_m2_ck, rate);
344 if (v)
345 pr_err("dpll3_m2_clk rate change failed: %d\n", v);
346
347 clk_put(dpll3_m2_ck);
348
349 return v;
350}
351
2092e5cc
PW		 352static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data)
353{
354 return omap_hwmod_set_postsetup_state(oh, *(u8 *)data);
355}
356
7b250aff
TL		 357static void __init omap_hwmod_init_postsetup(void)
358{
359 u8 postsetup_state;
2092e5cc
PW		 360
361 /* Set the default postsetup state for all hwmods */
bf7c5449 362#ifdef CONFIG_PM
2092e5cc
PW		 363 postsetup_state = _HWMOD_STATE_IDLE;
364#else
365 postsetup_state = _HWMOD_STATE_ENABLED;
366#endif
367 omap_hwmod_for_each(_set_hwmod_postsetup_state, &postsetup_state);
55d2cb08 368
53da4ce2 369 omap_pm_if_early_init();
4805734b
PW		 370}
371
069d0a78 372static void __init __maybe_unused omap_common_late_init(void)
4ed12be0
RB		 373{
374 omap_mux_late_init();
375 omap2_common_pm_late_init();
6770b211 376 omap_soc_device_init();
4ed12be0
RB		 377}
378
16110798 379#ifdef CONFIG_SOC_OMAP2420
8f5b5a41
TL		 380void __init omap2420_init_early(void)
381{
b6a4226c
PW		 382 omap2_set_globals_tap(OMAP242X_CLASS, OMAP2_L4_IO_ADDRESS(0x48014000));
383 omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE),
384 OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE));
2208bf11 385 omap2_control_base_init();
4de34f35 386 omap2xxx_check_revision();
ab7b2ffc 387 omap2_prcm_base_init();
7b250aff
TL		 388 omap2xxx_voltagedomains_init();
389 omap242x_powerdomains_init();
390 omap242x_clockdomains_init();
391 omap2420_hwmod_init();
392 omap_hwmod_init_postsetup();
6a194a6e
TK		 393 omap_clk_soc_init = omap2420_dt_clk_init;
394 rate_table = omap2420_rate_table;
8f5b5a41 395}
bbd707ac
SG		 396
397void __init omap2420_init_late(void)
398{
4ed12be0 399 omap_common_late_init();
bbd707ac 400 omap2_pm_init();
23fb8ba3 401 omap2_clk_enable_autoidle_all();
bbd707ac 402}
16110798 403#endif
8f5b5a41 404
16110798 405#ifdef CONFIG_SOC_OMAP2430
8f5b5a41
TL		 406void __init omap2430_init_early(void)
407{
b6a4226c
PW		 408 omap2_set_globals_tap(OMAP243X_CLASS, OMAP2_L4_IO_ADDRESS(0x4900a000));
409 omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE),
410 OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE));
2208bf11 411 omap2_control_base_init();
4de34f35 412 omap2xxx_check_revision();
ab7b2ffc 413 omap2_prcm_base_init();
7b250aff
TL		 414 omap2xxx_voltagedomains_init();
415 omap243x_powerdomains_init();
416 omap243x_clockdomains_init();
417 omap2430_hwmod_init();
418 omap_hwmod_init_postsetup();
6a194a6e
TK		 419 omap_clk_soc_init = omap2430_dt_clk_init;
420 rate_table = omap2430_rate_table;
7b250aff 421}
bbd707ac
SG		 422
423void __init omap2430_init_late(void)
424{
4ed12be0 425 omap_common_late_init();
bbd707ac 426 omap2_pm_init();
23fb8ba3 427 omap2_clk_enable_autoidle_all();
bbd707ac 428}
c4e2d245 429#endif
7b250aff
TL		 430
431/*
432 * Currently only board-omap3beagle.c should call this because of the
433 * same machine_id for 34xx and 36xx beagle.. Will get fixed with DT.
434 */
c4e2d245 435#ifdef CONFIG_ARCH_OMAP3
7b250aff
TL		 436void __init omap3_init_early(void)
437{
b6a4226c
PW		 438 omap2_set_globals_tap(OMAP343X_CLASS, OMAP2_L4_IO_ADDRESS(0x4830A000));
439 omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE),
440 OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE));
2208bf11
TK		 441 /* XXX: remove these once OMAP3 is DT only */
442 if (!of_have_populated_dt()) {
443 omap2_set_globals_control(
efde2346 444 OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE));
2208bf11
TK		 445 omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE));
446 omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE),
447 NULL);
448 }
449 omap2_control_base_init();
4de34f35
VH		 450 omap3xxx_check_revision();
451 omap3xxx_check_features();
ab7b2ffc 452 omap2_prcm_base_init();
425dc8b2
TK		 453 /* XXX: remove these once OMAP3 is DT only */
454 if (!of_have_populated_dt()) {
455 omap3xxx_prm_init(NULL);
456 omap3xxx_cm_init(NULL);
457 }
7b250aff
TL		 458 omap3xxx_voltagedomains_init();
459 omap3xxx_powerdomains_init();
460 omap3xxx_clockdomains_init();
461 omap3xxx_hwmod_init();
462 omap_hwmod_init_postsetup();
eded36fe 463 if (!of_have_populated_dt()) {
2208bf11 464 omap3_control_legacy_iomap_init();
eded36fe
TK		 465 if (soc_is_am35xx())
466 omap_clk_soc_init = am35xx_clk_legacy_init;
467 else if (cpu_is_omap3630())
468 omap_clk_soc_init = omap36xx_clk_legacy_init;
469 else if (omap_rev() == OMAP3430_REV_ES1_0)
470 omap_clk_soc_init = omap3430es1_clk_legacy_init;
471 else
472 omap_clk_soc_init = omap3430_clk_legacy_init;
473 }
8f5b5a41
TL		 474}
475
476void __init omap3430_init_early(void)
477{
7b250aff 478 omap3_init_early();
3e049157
TK		 479 if (of_have_populated_dt())
480 omap_clk_soc_init = omap3430_dt_clk_init;
8f5b5a41
TL		 481}
482
483void __init omap35xx_init_early(void)
484{
7b250aff 485 omap3_init_early();
3e049157
TK		 486 if (of_have_populated_dt())
487 omap_clk_soc_init = omap3430_dt_clk_init;
8f5b5a41
TL		 488}
489
490void __init omap3630_init_early(void)
491{
7b250aff 492 omap3_init_early();
3e049157
TK		 493 if (of_have_populated_dt())
494 omap_clk_soc_init = omap3630_dt_clk_init;
8f5b5a41
TL		 495}
496
497void __init am35xx_init_early(void)
498{
7b250aff 499 omap3_init_early();
3e049157
TK		 500 if (of_have_populated_dt())
501 omap_clk_soc_init = am35xx_dt_clk_init;
8f5b5a41
TL		 502}
503
bbd707ac
SG		 504void __init omap3_init_late(void)
505{
4ed12be0 506 omap_common_late_init();
bbd707ac 507 omap3_pm_init();
23fb8ba3 508 omap2_clk_enable_autoidle_all();
bbd707ac
SG		 509}
510
511void __init omap3430_init_late(void)
512{
4ed12be0 513 omap_common_late_init();
bbd707ac 514 omap3_pm_init();
23fb8ba3 515 omap2_clk_enable_autoidle_all();
bbd707ac
SG		 516}
517
518void __init omap35xx_init_late(void)
519{
4ed12be0 520 omap_common_late_init();
bbd707ac 521 omap3_pm_init();
23fb8ba3 522 omap2_clk_enable_autoidle_all();
bbd707ac
SG		 523}
524
525void __init omap3630_init_late(void)
526{
4ed12be0 527 omap_common_late_init();
bbd707ac 528 omap3_pm_init();
23fb8ba3 529 omap2_clk_enable_autoidle_all();
bbd707ac
SG		 530}
531
532void __init am35xx_init_late(void)
533{
4ed12be0 534 omap_common_late_init();
bbd707ac 535 omap3_pm_init();
23fb8ba3 536 omap2_clk_enable_autoidle_all();
bbd707ac
SG		 537}
538
539void __init ti81xx_init_late(void)
540{
4ed12be0 541 omap_common_late_init();
23fb8ba3 542 omap2_clk_enable_autoidle_all();
bbd707ac 543}
c4e2d245 544#endif
8f5b5a41 545
a64459c4
AM		 546#ifdef CONFIG_SOC_TI81XX
547void __init ti814x_init_early(void)
548{
549 omap2_set_globals_tap(TI814X_CLASS,
550 OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE));
2208bf11 551 omap2_control_base_init();
a64459c4
AM		 552 omap3xxx_check_revision();
553 ti81xx_check_features();
ab7b2ffc 554 omap2_prcm_base_init();
a64459c4
AM		 555 omap3xxx_voltagedomains_init();
556 omap3xxx_powerdomains_init();
185fde6d 557 ti814x_clockdomains_init();
4d38bd12 558 ti81xx_hwmod_init();
a64459c4
AM		 559 omap_hwmod_init_postsetup();
560 if (of_have_populated_dt())
9cf705de 561 omap_clk_soc_init = dm814x_dt_clk_init;
a64459c4
AM		 562}
563
564void __init ti816x_init_early(void)
565{
566 omap2_set_globals_tap(TI816X_CLASS,
567 OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE));
2208bf11 568 omap2_control_base_init();
a64459c4
AM		 569 omap3xxx_check_revision();
570 ti81xx_check_features();
ab7b2ffc 571 omap2_prcm_base_init();
a64459c4
AM		 572 omap3xxx_voltagedomains_init();
573 omap3xxx_powerdomains_init();
185fde6d 574 ti816x_clockdomains_init();
4d38bd12 575 ti81xx_hwmod_init();
a64459c4
AM		 576 omap_hwmod_init_postsetup();
577 if (of_have_populated_dt())
9cf705de 578 omap_clk_soc_init = dm816x_dt_clk_init;
a64459c4
AM		 579}
580#endif
581
08f30989
AM		 582#ifdef CONFIG_SOC_AM33XX
583void __init am33xx_init_early(void)
584{
b6a4226c
PW		 585 omap2_set_globals_tap(AM335X_CLASS,
586 AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE));
2208bf11 587 omap2_control_base_init();
08f30989 588 omap3xxx_check_revision();
7bcad170 589 am33xx_check_features();
ab7b2ffc 590 omap2_prcm_base_init();
3f0ea764 591 am33xx_powerdomains_init();
9c80f3aa 592 am33xx_clockdomains_init();
a2cfc509
VH		 593 am33xx_hwmod_init();
594 omap_hwmod_init_postsetup();
149c09d3 595 omap_clk_soc_init = am33xx_dt_clk_init;
08f30989 596}
765e7a06
NM		 597
598void __init am33xx_init_late(void)
599{
600 omap_common_late_init();
601}
08f30989
AM		 602#endif
603
c5107027
AM		 604#ifdef CONFIG_SOC_AM43XX
605void __init am43xx_init_early(void)
606{
607 omap2_set_globals_tap(AM335X_CLASS,
608 AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE));
2208bf11 609 omap2_control_base_init();
c5107027 610 omap3xxx_check_revision();
7a2e0513 611 am33xx_check_features();
ab7b2ffc 612 omap2_prcm_base_init();
8835cf6e
A		 613 am43xx_powerdomains_init();
614 am43xx_clockdomains_init();
615 am43xx_hwmod_init();
616 omap_hwmod_init_postsetup();
d941f86f 617 omap_l2_cache_init();
d22031e2 618 omap_clk_soc_init = am43xx_dt_clk_init;
c5107027 619}
765e7a06
NM		 620
621void __init am43xx_init_late(void)
622{
623 omap_common_late_init();
624}
c5107027
AM		 625#endif
626
c4e2d245 627#ifdef CONFIG_ARCH_OMAP4
8f5b5a41
TL		 628void __init omap4430_init_early(void)
629{
b6a4226c
PW		 630 omap2_set_globals_tap(OMAP443X_CLASS,
631 OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE));
d9a16f9a 632 omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE));
ca125b5e 633 omap2_control_base_init();
4de34f35
VH		 634 omap4xxx_check_revision();
635 omap4xxx_check_features();
ab7b2ffc 636 omap2_prcm_base_init();
de70af49 637 omap4_pm_init_early();
7b250aff
TL		 638 omap44xx_voltagedomains_init();
639 omap44xx_powerdomains_init();
640 omap44xx_clockdomains_init();
641 omap44xx_hwmod_init();
642 omap_hwmod_init_postsetup();
b39b14e6 643 omap_l2_cache_init();
c8c88d85 644 omap_clk_soc_init = omap4xxx_dt_clk_init;
8f5b5a41 645}
bbd707ac
SG		 646
647void __init omap4430_init_late(void)
648{
4ed12be0 649 omap_common_late_init();
bbd707ac 650 omap4_pm_init();
23fb8ba3 651 omap2_clk_enable_autoidle_all();
bbd707ac 652}
c4e2d245 653#endif
8f5b5a41 654
05e152c7
S		 655#ifdef CONFIG_SOC_OMAP5
656void __init omap5_init_early(void)
657{
b6a4226c
PW		 658 omap2_set_globals_tap(OMAP54XX_CLASS,
659 OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE));
d9a16f9a 660 omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
ca125b5e 661 omap2_control_base_init();
628ed471 662 omap4_pm_init_early();
ab7b2ffc 663 omap2_prcm_base_init();
05e152c7 664 omap5xxx_check_revision();
e4020aa9
SS		 665 omap54xx_voltagedomains_init();
666 omap54xx_powerdomains_init();
667 omap54xx_clockdomains_init();
668 omap54xx_hwmod_init();
669 omap_hwmod_init_postsetup();
cfa9667d 670 omap_clk_soc_init = omap5xxx_dt_clk_init;
05e152c7 671}
765e7a06
NM		 672
673void __init omap5_init_late(void)
674{
675 omap_common_late_init();
628ed471
SS		 676 omap4_pm_init();
677 omap2_clk_enable_autoidle_all();
765e7a06 678}
05e152c7
S		 679#endif
680
a3a9384a
S		 681#ifdef CONFIG_SOC_DRA7XX
682void __init dra7xx_init_early(void)
683{
684 omap2_set_globals_tap(-1, OMAP2_L4_IO_ADDRESS(DRA7XX_TAP_BASE));
a3a9384a 685 omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
ca125b5e 686 omap2_control_base_init();
6af16a1d 687 omap4_pm_init_early();
ab7b2ffc 688 omap2_prcm_base_init();
733d20ee 689 dra7xxx_check_revision();
7de516a6
A		 690 dra7xx_powerdomains_init();
691 dra7xx_clockdomains_init();
692 dra7xx_hwmod_init();
693 omap_hwmod_init_postsetup();
f1cf498e 694 omap_clk_soc_init = dra7xx_dt_clk_init;
a3a9384a 695}
765e7a06
NM		 696
697void __init dra7xx_init_late(void)
698{
699 omap_common_late_init();
6af16a1d
RN		 700 omap4_pm_init();
701 omap2_clk_enable_autoidle_all();
765e7a06 702}
a3a9384a
S		 703#endif
704
705
a4ca9dbe 706void __init omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
4805734b
PW		 707 struct omap_sdrc_params *sdrc_cs1)
708{
a66cb345
TL		 709 omap_sram_init();
710
01001712 711 if (cpu_is_omap24xx() || omap3_has_sdrc()) {
aa4b1f6e
KH		 712 omap2_sdrc_init(sdrc_cs0, sdrc_cs1);
713 _omap2_init_reprogram_sdrc();
714 }
1dbae815 715}
cfa9667d
TK		 716
717int __init omap_clk_init(void)
718{
719 int ret = 0;
720
721 if (!omap_clk_soc_init)
722 return 0;
723
8111e010
TK		 724 ti_clk_init_features();
725
eded36fe 726 if (of_have_populated_dt()) {
fe87414f
TK		 727 ret = omap_control_init();
728 if (ret)
729 return ret;
730
3a1a388e 731 ret = omap_prcm_init();
eded36fe
TK		 732 if (ret)
733 return ret;
c08ee14c 734
eded36fe 735 of_clk_init(NULL);
c08ee14c 736
eded36fe 737 ti_dt_clk_init_retry_clks();
c08ee14c 738
eded36fe
TK		 739 ti_dt_clockdomains_setup();
740 }
c08ee14c
TK		 741
742 ret = omap_clk_soc_init();
cfa9667d
TK		 743
744 return ret;
745}
Linux kernel - Deliverables
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